Answer:
Step-by-step explanation:
hello :
2x² + 25 = -x² + 10x
2x²+x²-10x+25 =0
3x²-10x+25=0
∆ = b²- 4ac a=3 and b=-10 and c=25
∆ = (-10)²- 4(3)(25)=100 -300 = -200< 0
two complex solutions
Answer:
c = 5n
Step-by-step explanation:
each notebook is 5 dollars. so we multiply each notebook Carmen buys by 5 to find what she has to pay in total.
it's like if you eat 2 chocolates, and each contain 100 calories, you would be eating 200 calories total. the equation for that scenario would use the same logic:
totalCalories = 100*numberOfChocolates
since 100 is the number of calories in 1 chocolate.
There's such high percentage of plastic in the garbage patch because people are not reusing or recycling the plastic and using more and more plastic everyday.
Answer:
y=(x/4)+2
Step-by-step explanation:
let y be the output and x be the input. So,
y=(x/4)+2
Answer:
14:15
Step-by-step explanation: By reading the sentence carefully you should be able to get the first number and the second number. The sentence should tell you how to set it up.